Deprecate First and Last in Data.Monoid

Henning Thielemann lemming at
Thu Apr 12 07:12:00 UTC 2018

On Wed, 11 Apr 2018, Andrew Martin wrote:

> (As an aside, and the confusion I’m talking about here isn’t entirely 
> hypothetical. I got tripped up by this when I first started using the 
> semigroups library. I had to train myself to stop importing Data.Monoid 
> unqualified, because it kept stealing these identifiers)

Unqualified imports are not the problem - unqualified imports without 
import list are the problem. People should not do that.

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